Cart Continue shopping “Honeywell T-10 Thermostat” has been added to your cart. Shopping Cart Product Price Quantity Total × Honeywell T-4 Thermostat… $265.00 Quantity $265.00 × Honeywell T-10 Thermostat… $675.00 Quantity $675.00 Update cart Subtotal: $940.00 Shipping Free shipping Shipping options will be updated during checkout. Total: $940.00 Proceed to checkout